From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76F46C2BA2B for ; Mon, 13 Apr 2020 21:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4FBBA206E9 for ; Mon, 13 Apr 2020 21:19:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="ZCNPNtFa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388969AbgDMVTS (ORCPT ); Mon, 13 Apr 2020 17:19:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388957AbgDMVTQ (ORCPT ); Mon, 13 Apr 2020 17:19:16 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A8EBC0A3BDC for ; Mon, 13 Apr 2020 14:19:16 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id k15so5101731pfh.6 for ; Mon, 13 Apr 2020 14:19:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=vbJOoG679zi/qFWY2YZaUKTVd6EhUDRK1VZI5sNPfg8=; b=ZCNPNtFaiv+4QlDiIG+LvypR67Tiyae7TKZcSzAl6XY+4FFw1fSP9hg1ZY6pyFGEyb 9/o32SU/W5KVlrLSiUUbSe/pGhq7kdbFgy6NvvUILFQL7IBnh7dWkagDzU8PNsiv5uVF ruTQIH4t51akbADSxUnjx4CDCBXsS1jQFKqHc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=vbJOoG679zi/qFWY2YZaUKTVd6EhUDRK1VZI5sNPfg8=; b=j7hcS3qp7NG0oU47OkboyURpzUsbvAzTNVQiau3PXOYhwwbXY0g9XKiaHqHOiPdUrO 70HTr04A1WH2Zuf8gg2+5GBbtkD7G0BIdAKfrAhM7zxDPCndWSkM1PGDUQBs1AoQXOuN SBZSkOFPCwW5fhitcU2HccMR59IqZqjdaxuiHZDSEI5/XoWAcZzSd8VN782jOxOj4qw+ LUL0yZ4JLro0SYrck41OTt/Pmi9aWZ+Hf4rxoez/J7+IFJDwm7Pf+UIA4X3DvolOsgYr 5KWiF7lGx+w7iQ1EPDWndhMQnTToOF5PeO1JPe1oRTHX/Sa9ShheLsZm4NTeGTGq+4zF JxvA== X-Gm-Message-State: AGi0PuZIrarnr/gTnbwBGTZFUHsiR54//q6y4Wv9OLWeDvH7RPI/sJdN MPg9Ti4S28DPLxUGFBH43b/wcg== X-Google-Smtp-Source: APiQypKIZ7hgkjyovM+t2L5zKXzaV/8Ced5/Waha0+kHe5vS78RBSVR5jzDArQZ1iMCCSo5810aMzQ== X-Received: by 2002:aa7:93cd:: with SMTP id y13mr19217358pff.213.1586812755806; Mon, 13 Apr 2020 14:19:15 -0700 (PDT) Received: from chromium.org ([2620:15c:202:1:fa53:7765:582b:82b9]) by smtp.gmail.com with ESMTPSA id e4sm6735645pfn.199.2020.04.13.14.19.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Apr 2020 14:19:15 -0700 (PDT) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <1586703004-13674-7-git-send-email-mkshah@codeaurora.org> References: <1586703004-13674-1-git-send-email-mkshah@codeaurora.org> <1586703004-13674-7-git-send-email-mkshah@codeaurora.org> Subject: Re: [PATCH v17 6/6] soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request From: Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, agross@kernel.org, mka@chromium.org, rnayak@codeaurora.org, ilina@codeaurora.org, lsrao@codeaurora.org, Maulik Shah To: Maulik Shah , bjorn.andersson@linaro.org, dianders@chromium.org, evgreen@chromium.org Date: Mon, 13 Apr 2020 14:19:14 -0700 Message-ID: <158681275440.84447.11477105660134588481@swboyd.mtv.corp.google.com> User-Agent: alot/0.9 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Maulik Shah (2020-04-12 07:50:04) > When there are more than one WAKE TCS available and there is no dedicated > ACTIVE TCS available, invalidating all WAKE TCSes and waiting for current > transfer to complete in first WAKE TCS blocks using another free WAKE TCS > to complete current request. >=20 > Remove rpmh_rsc_invalidate() to happen from tcs_write() when WAKE TCSes > is re-purposed to be used for Active mode. Clear only currently used > WAKE TCS's register configuration. >=20 > Fixes: 2de4b8d33eab (drivers: qcom: rpmh-rsc: allow active requests from = wake TCS) > Signed-off-by: Maulik Shah > Reviewed-by: Douglas Anderson > --- Reviewed-by: Stephen Boyd